package com.zzptc.easyshop.servlet;

import com.zzptc.easyshop.dao.IDAO;
import com.zzptc.easyshop.dao.ProductDao;
import com.zzptc.easyshop.vo.Product;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;

@WebServlet(name = "ProductViewServlet")
public class ProductViewServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter printWriter=response.getWriter();
        ProductDao dao=new ProductDao();
//        List list=(List)request.getAttribute("product");
        //获取jsp页面的int型数据
        int id=0;
        if(request.getParameter("id")!=null){
        id= Integer.parseInt(request.getParameter("id"));}
        printWriter.print(id);
        Product product=null;
        try {
            product=dao.getProductByid(id);
        } catch (SQLException e) {
            e.printStackTrace();
        }
        request.setAttribute("ProductView",product);
        request.getRequestDispatcher("product-view.jsp").forward(request,response);

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request,response);
    }
}
